/Engine/Plugins/Runtime/OpenXR/Source/OpenXRHMD/Public/IOpenXRExtensionPluginDelegates.h
typedef [TArray](API\Runtime\Core\Containers\TArray)< [FOpenXRExtensionChainStructPtr](API\Plugins\OpenXRHMD\FOpenXRExtensionChainStructPtr) > FOpenXRExtensionChainStructPtrs